STPS5L60U
STMicroelectronics
Needs validationlow risk
An excellent alternative with higher current and lower forward voltage, but a lower max temperature.
Best Alternatives to MBRS360BT3G
Finding a substitute for the onsemi MBRS360BT3G 60V 3A Schottky diode involves balancing performance trade-offs. While several pin-compatible options in the SMB package exist, careful review of forward voltage and operating temperature is critical for ensuring reliability.
AI replacement insight
Electrical riskmedium
Differences in forward voltage (Vf) will change power dissipation. Higher Vf increases heat.
Package risklow
All viable candidates use the same SMB (DO-214AA) package, ensuring physical compatibility.
Thermal riskhigh
Target's 175°C rating is high. Most alternatives are rated to 150°C, reducing thermal margin.
Can it be replaced directly?
Direct replacement for MBRS360BT3G should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
STPS5L60U is a strong upgrade with higher current and lower forward voltage, but only if the application can tolerate a lower 150°C max temperature. Otherwise, UMW SS36B is a closer match with some performance trade-offs.
Main risk
The primary risk is thermal management. Many alternatives have a higher forward voltage (more heat) or a lower maximum temperature rating (less headroom), requiring careful design review.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | MBRS360BT3G | STPS5L60U | SS56(SMB) | MBRS3200T3G | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMB (DO-214AA) | SMB | SMB | SMB (DO-214AA) | SMB / SMB (DO-214AA) — Package is physically compatible.; SS56(SMB): Package is physically compatible.; MBRS3200T3G: Package is physically compatible.; UMW SS36B: Package is physically compatible. |
| Voltage | 60V | 60V | 60V | 200V | 60V / 200V — Reverse voltage rating is identical.; SS56(SMB): Reverse voltage rating is identical.; MBRS3200T3G: Higher voltage rating provides more margin.; UMW SS36B: Reverse voltage rating is identical. |
| Current | 3A | 5A | 5A | 3A | 5A / 3A — Higher current rating provides more margin.; SS56(SMB): Higher current rating provides more margin.; MBRS3200T3G: Average forward current rating is identical.; UMW SS36B: Average forward current rating is identical. |
| Forward Voltage | 0.63V @ 3A | 0.48V @ 5A | 0.70V @ 5A | 0.86V @ 3A | 0.48V @ 5A / 0.70V @ 5A / 0.86V @ 3A / 0.75V @ 3A — Lower Vf reduces power dissipation.; SS56(SMB): Vf at 3A is ~0.6V, slightly better.; MBRS3200T3G: Higher Vf increases power dissipation.; UMW SS36B: Higher Vf increases power dissipation. |
| Temperature | to 175°C | to 150°C | -55°C to 150°C | -65°C to 150°C | to 150°C / -55°C to 150°C / -65°C to 150°C — Lower max operating temp requires thermal review.; SS56(SMB): Narrower operating temp range requires review.; MBRS3200T3G: Lower max operating temp requires thermal review.; UMW SS36B: Lower max operating temp requires thermal review. |
Application & sourcing insights
Questions & answers
Verified drop-in options for MBRS360BT3G are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.